基于分段非线性权重值的Pso算法，在matlab R2009b调试通过，部分实现了追踪测速迭代松弛算法，构成不同频率的调制信号，现代信号处理中谱估计在matlab中的使用，PLS部分最小二乘工具箱,详细画出了时域和频域的相关图。- Based on piecewise nonlinear weight value Pso algorithm, In matlab R2009b debugging through, Partially achieved tracking speed iterative relaxation algorithm, Constituting the modulated signals of different frequencies, Modern signal processing used in the spectral estimation in matlab, PLS PLS toolbox, Correlation diagram shown in detail the time domain and frequency domain.